921627400

素因数分解:

$2^3\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{4549}}^1$

素因数の和:5578

約数の個数: 48

約数和(自身を含む): 2145370500

約数和(自身を除く): 1223743100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1013, 2026, 4052, 4549, 5065, 8104, 9098, 10130, 18196, 20260, 22745, 25325, 36392, 40520, 45490, 50650, 90980, 101300, 113725, 181960, 202600, 227450, 454900, 909800, 4608137, 9216274, 18432548, 23040685, 36865096, 46081370, 92162740, 115203425, 184325480, 230406850, 460813700, 921627400]

約数ペア:

[(1, 921627400), (2, 460813700), (4, 230406850), (5, 184325480), (8, 115203425), (10, 92162740), (20, 46081370), (25, 36865096), (40, 23040685), (50, 18432548), (100, 9216274), (200, 4608137), (1013, 909800), (2026, 454900), (4052, 227450), (4549, 202600), (5065, 181960), (8104, 113725), (9098, 101300), (10130, 90980), (18196, 50650), (20260, 45490), (22745, 40520), (25325, 36392)]